T-slot nut K20 (T-slot 5) 20x20cm

Well I adapt the concept of this M4 metric T Slot nut,for (6mm) Aluminum profiles https://www.thingiverse.com/thing:1061769 for my K20 (T-slot 5) 20x20mm

I'm gonna use it for making a modular led light with a led Ribbon so other design will come.